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Have P0300, P0302, P0305 codes on 2007 C230. Car running
have P0300, P0302, P0305 codes on 2007 C230. Car running rough/CEL on so had diagnosis at local MB dealer. MB dealer said code P0301 current, and stored 301, 305, 303 Car had misfire codes so I change… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
C230 sedan: C230 2000 misfires during initial start. Turn off
C230 2000 misfires during initial start. Turn off ignition then restart the auto-transmission will shift hard in first gear then will runs ok. During acceleration the car hesitates and during stable h… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
S600: I have a 02 Mercedes s600. Coil packs and plugs changed
I have a 02 Mercedes s600. Coil packs and plugs changed 30,000 miles ago. Have misfire on cylinder 4,5 and 6. If I rev engine cel light flashes, then stays on. Where do I start?… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
CLK350: My 2006 clk350 Cylinder 2 is not firing. I have changed
My 2006 clk350 Cylinder 2 is not firing. I have changed the cps and the intake manifold. What could be the problem?… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,569 satisfied customers
99 C230 Kompressor. 2.3L Super charged engine. Under moderate
99 C230 Kompressor. 2.3L Super charged engine. Under moderate to hard acceleration, the engine runs very rough and goes into limp mode, check engine light is on. Pulling over and restarting clears the… read more
Hipo64
Hipo64
Mercedes Technician
High School or GED
444 satisfied customers
C230: I have a 1999 Mercedes C230 Kompressor when warm it looses
I have a 1999 Mercedes C230 Kompressor when warm it looses acceleration and sometimes stalls. I have had over $5000.00 of work done by a Mercedes dealer such as Fuel pump, injector actuator, mass air … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,569 satisfied customers
1999 ml430: check engine light comes..engine starts missing..goes away
i have a 1999 ml430. some times while driving the check engine light comes on, and the engine starts missing. I,ll pull over shut off engine and restart, missing goes away and check engine light will … read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
2003 c230: misfire..car is driven on the highway..182,000 miles
I have a 2003 c230 kompressor...p030 misfire code...the cylinder gets spark but is not firing....cylinders 1, 2 and 4 all work fine...3 gets spark and is not firing. Could this be the fuel injector? T… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
2000 C230 Kompressor: accelerator..neutral but the car runs very rough
I have a 2000 C230 Kompressor. It starts and after 3-5 seconds, the engine turns off even when you step on the accelerator. Sometimes the engine stays on when put in neutral but the car runs very roug… read more
DBAutomotive
DBAutomotive
Owner/Operator
Associate Degree
125 satisfied customers
1999 Mercedes C230 Kompressor: shakes..acceleration..spark plugs
My 1999 Mercedes C230 Kompressor runs very rough, shakes and has very slow acceleration. I have changed the coil pack and spark plugs, but I am having the same issue. I went to Advance Auto and had th… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Mercedes-Benz ML320 I have a cylinder misfire on my ml mercedes.
I have a cylinder misfire on my ml mercedes. no 6 cylinder. i have order a new coil from mercedes but i read that it could be the o2 sensors.When i turn it off then start it it,s fine until i go over … read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
Mercedes-Benz c180 kompressor driving along today the engine
driving along today the engine light came on and there was a loss of power. the car started juddering and seemed to lose power especialy up hill. c180 kompressor.… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
mercedes c230 kompressor: stalls..misfires, maf..accelerate..runs fine
my car is a mercedes c230 kompressor 2005 and the idle is really rough and stalls out frequently. the cel shows cylinder misfires, maf, and o2 sensor issues. when i accelerate it runs fine such as on … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Mercedes-Benz C230 Kompressor I have a 2005 MB C230 Kompressor.
I have a 2005 MB C230 Kompressor. The check engine light has started to come on and it appeared to lose power and run very rough at low RPM. I took it to one mechanic who said that the cylinder head h… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1999 C230 Kompressor: misfire..acceleration..gas pedal..the RPMs
Hello. I have a 1999 C230 Kompressor throwing the P0303 code for a cylinder 3 misfire. I've replaced spark plugs, wires, boots, and coils with no improvement to severely rough idle and NO acceleration… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,569 satisfied customers
1999 Mercedes C230 Kompressor: misfire..the gas pedal to accelerate
I have a 1999 Mercedes C230 Kompressor. It is giving a cylinder #2 misfire fault every time I press hard on the gas pedal to accelerate. This problem used to happen once every week, but now it happens… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
1997 c280: mile..intake on accel only at low rpm..check engine light
i have a 1997 c280 with 155000 mile. it will sometimes pop back through the intake on accel only at low rpm. two times it set a check engine light of p0300, random cylinder misfire. i can clear the co… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
Hi.I have a 93 sl 500 that has an intermitent misfire.Its fine..mile
Hi.I have a 93 sl 500 that has an intermitent misfire.It's fine when first started but if you run for half a mile turn off and start again it goes lumpy and misfires.I have changed all plugs and leads… read more
KJ
KJ
Master Tech
Master's Degree
90 satisfied customers
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MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

29,460 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

6,538 satisfied customers

20 years Master Certified excellent fix rate and have access to factory wiring, and instructions.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

643 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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